TEST-630 Six Phase Relay Test Set
The TEST-630 is a six phase universal protection device relay test kit for manual or automatic mode, on site or in the laboratory. The manufacturer's category page describes a high-speed DSP core, a dual-channel 16-bit DAC and a full-fidelity linear amplifier, with standby automatic switching and microcomputer differential protection testing.
Six-phase output suits protection tests that need several currents and voltages at once, including differential and distance protection verification programs for various relays. The category page does not give output ranges or an accuracy class for this model in the material behind this site, so no output figure is stated here.

Item and specification
| Use | Six phase universal protection relay testing |
|---|---|
| Mode | Manual or automatic, on site or laboratory |
| Core | High-speed DSP, dual-channel 16-bit DAC |
| Amplifier | Full-fidelity linear amplifier |
| Tests | Differential protection, standby automatic switching, relay verification programs |
How to select
Choose a six-phase set when the relays under test need multi-output tests that a three-phase set cannot cover in one run, such as differential protection with several windings. If the work is only overcurrent or simple distance testing, a three-phase or single-phase set may be enough; compare the test list for each model against the relays you must test.
Before payment, confirm the model, the output ranges, the accuracy class, the test programs included, the quantity, and the delivery terms. Ask for the current datasheet to be confirmed in writing before ordering, since output figures are not stated on this page. No price, minimum order or lead time figure is stated here; confirm each in writing with your inquiry.
Records and comparisons
Keep a record for every test this instrument performs. A useful record states the instrument model, the device under test, the test settings, the results, the date, and the person who ran the test. Records of that form can be checked months later, when a result is questioned or a device is retested after repair. A record that only says pass or fail cannot be checked, and a test that cannot be checked will eventually have to be repeated.
When comparing this model with a neighbouring model from the same family, compare the same items for both: the test functions, the ranges, the accuracy class, the display and output features, and the standards referenced. A comparison that uses one model's headline figures against another model's detailed figures is not a comparison. Ask for the current datasheet for each model under consideration, and compare datasheet against datasheet.
If the instrument will be used by more than one person, agree who owns the test records and where they are kept before the first test. Shared instruments with private records produce results that cannot be checked by anyone except the person who ran the test, which defeats the purpose of keeping records at all.
What to confirm before ordering
Before payment, confirm the model, the specification from the current datasheet, the quantity, the price, the lead time, and the delivery terms, in writing. Ask in your inquiry to confirm the payment terms, the trade terms, and the reply time you should expect, rather than assuming any of them. No price, minimum order or lead time figure is stated on this site.
Notes
This page states no warranty period, because the reference material does not give a company-site warranty figure for this model.
Figures on this page come from the manufacturer's own category pages, manufacturer-hosted datasheets, or a shop listing stated as such. Where the reference material does not settle a figure, this site states that it is unresolved and publishes no figure, rather than choosing one.
Send an inquiry: include the model, the test or measurement requirement, and the quantity you need. Before payment, confirm the model, the specification from the current datasheet, the quantity, and the delivery terms.